18347862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 42565824

約数和(自身を除く): 24217962

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 101, 102, 137, 202, 221, 274, 303, 411, 442, 606, 663, 822, 1313, 1326, 1717, 1781, 2329, 2626, 3434, 3562, 3939, 4658, 5151, 5343, 6987, 7878, 10302, 10686, 13837, 13974, 22321, 27674, 30277, 41511, 44642, 60554, 66963, 83022, 90831, 133926, 179881, 181662, 235229, 359762, 470458, 539643, 705687, 1079286, 1411374, 3057977, 6115954, 9173931, 18347862]

約数ペア:

[(1, 18347862), (2, 9173931), (3, 6115954), (6, 3057977), (13, 1411374), (17, 1079286), (26, 705687), (34, 539643), (39, 470458), (51, 359762), (78, 235229), (101, 181662), (102, 179881), (137, 133926), (202, 90831), (221, 83022), (274, 66963), (303, 60554), (411, 44642), (442, 41511), (606, 30277), (663, 27674), (822, 22321), (1313, 13974), (1326, 13837), (1717, 10686), (1781, 10302), (2329, 7878), (2626, 6987), (3434, 5343), (3562, 5151), (3939, 4658)]